US Patent 7261366 Roof bow

A roof bow for a vehicle, comprising a vertical face, a curved top flange extending in a first direction, and a straight bottom flange extending in the first direction. Preferably, the roof bow is monolithic with a plurality of apertures in the vertical face that provide clearance for ductwork, wiring, etc. Additionally, the roof bow may comprise horizontally and vertically-extending indented embossments, and rolled embossments about the apertures. Side flanges may additionally extend in the first direction and attach to side walls of the vehicle via an angled connector.